A. mail serverB. DNS serverC. web serverD. WINS serverE……

单项选择题Alargecorporationisconcernedabouttheamountoftimeittakestobackuptheirmainfileserver.TheyarealsoconcernedthattheirITtechnicianfrequentlyforgetstochangethebackuptapes，therebyleavingthecompanyopentodataloss.Whichbackupsystemwouldsolvebothproblems？（）

A. RAID
B. tape library
C. optical storage
D. disk to disk to tape

单项选择题A technician purchases a new 120 GB IDE hard disk to use in an old server as a swap drive. After adding the drive to the server， the technician discovers that the operating system does not detect the drive.   After rebooting the server， the technician notices the drive is missing from POST and comes to the conclusion that the BIOS needs to be updated. The technician downloads the latest version of the BIOS update from the manufacturer website.   Which action should the technician take next？（）

A. backup the BIOS configuration to use later
B. install the BIOS update from a command prompt
C. create a bootable floppy and copy the BIOS update tools to the floppy
D. read the manufacturer’s guidelines and recommendations on installing the update

单项选择题AfterupgradingtheSNMP（SimpleNetworkManagementProtocol）protocol，the（）canbelookedup.Itisasequenceofintegersthatuniquelyidentifiesapathtoamanagedobject.

A. MIB （Management Information Base）
B. OID （ObjectIDentifier）
C. register
D. community name

单项选择题ThelatestSCSIadaptorcardispurchasedfromavendor.Driversfortheoperatingsystemcannotbeobtained.TheSCSIadaptercardisaddedtoanexistingserver.Uponbooting，theoperatingsystemdoesnotdetectthecard.WhichofthefollowingistheMOSTlikelycauseoftheproblem？（）

A. The SCSI card is not seated correctly.
B. The termination is incorrectly set on the SCSI card.
C. The SCSI card is not listed on the operating system HCL （Hardware Compatibility List）.
D. Operating system patches were not updated before installing the card.

单项选择题A company plans to upgrade a network server. Before proceeding with the upgrade， the HCL （Hardware Compatibility List） and hardware is checked and necessary backups and documentation are made.   The existing 512 MB of SDRAM is replaced with 1024 MB. The 10 Mbps network card is replaced with a 10 100 PCI network card. When the server restarts， beeps sound and the server does not pass the POST.  Which of the following is the MOST likely cause of the problem？（）

A. The memory is not seated correctly.
B. The network card is not configured correctly.
C. The server does not support 1024 MB of memory.
D. Master SDRAM ECC needs to be enabled in the CMOS.